52. ______ killing of so many protectedanimals made _______ stir in the local people.

在下面一段话空缺处依次填入词语，最恰当的一组是互联网如何消除网络沟通的语言 ，将是搞好网络跨国沟通的一项重要技术难关，同时在网络秩序的构建上需要顶层设计与整体设计 。习主席的演讲为世界互联网蜕变为共治共享的全球神器 。

h the open window we saw on the floorthe happy father lying ________ his stomach, his daughter riding excitedly onhis back

She was knocked ______ by a car and now is still _____.[ ]

nobody else at hand, I had to carry the heavybox to the eighth floor by myself.